1989516032

素因数分解:

$2^8\times 7^2\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 108

約数和(自身を含む): 4648669200

約数和(自身を除く): 2659153168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 199, 224, 256, 392, 398, 448, 784, 796, 797, 896, 1393, 1568, 1592, 1594, 1792, 2786, 3136, 3184, 3188, 5572, 5579, 6272, 6368, 6376, 9751, 11144, 11158, 12544, 12736, 12752, 19502, 22288, 22316, 25472, 25504, 39004, 39053, 44576, 44632, 50944, 51008, 78008, 78106, 89152, 89264, 102016, 156016, 156212, 158603, 178304, 178528, 204032, 312032, 312424, 317206, 356608, 357056, 624064, 624848, 634412, 714112, 1110221, 1248128, 1249696, 1268824, 1428224, 2220442, 2496256, 2499392, 2537648, 4440884, 4998784, 5075296, 7771547, 8881768, 9997568, 10150592, 15543094, 17763536, 20301184, 31086188, 35527072, 40602368, 62172376, 71054144, 124344752, 142108288, 248689504, 284216576, 497379008, 994758016, 1989516032]

約数ペア:

[(1, 1989516032), (2, 994758016), (4, 497379008), (7, 284216576), (8, 248689504), (14, 142108288), (16, 124344752), (28, 71054144), (32, 62172376), (49, 40602368), (56, 35527072), (64, 31086188), (98, 20301184), (112, 17763536), (128, 15543094), (196, 10150592), (199, 9997568), (224, 8881768), (256, 7771547), (392, 5075296), (398, 4998784), (448, 4440884), (784, 2537648), (796, 2499392), (797, 2496256), (896, 2220442), (1393, 1428224), (1568, 1268824), (1592, 1249696), (1594, 1248128), (1792, 1110221), (2786, 714112), (3136, 634412), (3184, 624848), (3188, 624064), (5572, 357056), (5579, 356608), (6272, 317206), (6368, 312424), (6376, 312032), (9751, 204032), (11144, 178528), (11158, 178304), (12544, 158603), (12736, 156212), (12752, 156016), (19502, 102016), (22288, 89264), (22316, 89152), (25472, 78106), (25504, 78008), (39004, 51008), (39053, 50944), (44576, 44632)]